Led World 10 PCS 1W 3W Infrared IR Light Beads 730-740nm LED Diodes High Power Light Lamp This listing include 10 pcs 1W 3W Infrared IR Light 730nm-740nm Emitting Color :Infrared IR Light DC Forward Voltage (VF): 1.7 ~ 2.4Vdc DC Forward Current (IF): 350mA-700 mA(please note that if you need 1 watt,working current is 350mA;if you need 3 Watt,working current is 700mA) Viewing Angle: 120 Degree